Triangle T(n,k), 0<= k <= n, read by rows; given by [0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, ...] DELTA [1, 0, 2, 1, 3, 2, 4, 3, 5, 4, 6, 5, ...] where DELTA is the operator defined in A084938.
A094344
Triangle T(n,k), 0<= k <= n, read by rows; given by [0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, ...] DELTA [1, 0, 2, 1, 3, 2, 4, 3, 5, 4, 6, 5, ...] where DELTA is the operator defined in A084938.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =1a(5) =1a(6) =0a(7) =2a(8) =4a(9) =1a(10) =0a(11) =6a(12) =18a(13) =13a(14) =1a(15) =0a(16) =24a(17) =96a(18) =119a(19) =46a(20) =1a(21) =0a(22) =120a(23) =600a(24) =1059a(25) =777a(26) =199a(27) =1a(28) =0a(29) =720
External references
- oeis: A094344